Free tool
Boiler Type Helper
Answer a few quick questions to see what type and size of boiler is likely to suit your home.
Instant guidance
Your home
Include any en‑suites or mixer showers.
Your system
Rough guess is fine – we’ll explain in plain English.
How you use hot water
Guidance only. Final boiler choice should be confirmed by a qualified heating engineer after a site survey.
Suggested boiler setup
Recommended type
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Indicative size band
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Tip: The “right” boiler is about hot water demand and system design, not just kW on the badge.
Want a tailored recommendation?
We can sense‑check this result against your pipework, cylinder and mains pressure, then quote the most sensible options.
- Right‑sized boiler: avoid oversizing that wastes gas and under‑sizing that struggles.
- System vs combi: we’ll explain the pros/cons in plain English for your home.
- Flow rate & comfort: make sure showers, baths and heating all work together.
- Future‑proofing: allow for extensions, extra bathrooms or later upgrades.
Good to know: we’ll include this boiler recommendation summary with your enquiry so our engineer starts with context.